71646449

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26177}}^1$

素因数の和:26224

約数の個数: 16

約数和(自身を含む): 90471168

約数和(自身を除く): 18824719

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 26177, 183239, 445009, 602071, 3115063, 4214497, 10235207, 71646449]

約数ペア:

[(1, 71646449), (7, 10235207), (17, 4214497), (23, 3115063), (119, 602071), (161, 445009), (391, 183239), (2737, 26177)]